7745199723
MIPS CM3 changed the management of coherence. Instead of a coherence control register with a bitmask of coherent domains, CM3 simply has a coherence enable register with a single bit to enable coherence of the local core. Support this by clearing and setting this single bit to disable / enable coherence. Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com> Reviewed-by: Paul Burton <paul.burton@imgtec.com> Cc: Adam Buchbinder <adam.buchbinder@gmail.com> Cc: Tony Wu <tung7970@gmail.com> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Nikolay Martynov <mar.kolya@gmail.com> Cc: Kees Cook <keescook@chromium.org> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/14226/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> |
||
|---|---|---|
| .. | ||
| asm | ||
| uapi/asm | ||